Examine source code of Yellow buoys

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1294ff",
      "tab_background_text": "#ffee00"
    }
  },
  "version": "2.0",
  "name": "Yellow buoys",
  "manifest_version": 2,
  "description": "In order to find its way !"
}